Table 1 Input and output parameters for the local cache node
From: Cache performance models for quality of service compliance in storage clouds
| Parameter | Description | Value |
|---|---|---|
| N Uers | Number Active Users | 10 - 250 |
| Application Request | exp (2.5) | |
| Inter-repetition Time (sec) | ||
| J Limit | Transaction Limit for Received Jobs | Infinite |
| J Policy | Job Instance Limit Policy | Queue |
| J Priority | Priority assigned for | Regular 5 |
| ) | Average CPU Service Time (sec) | exp (1.5) |
| N F | Average I/O File Read Count | Constant (1) |
| S F | Average Read File Size (MB) | Constant (1) |
| S CPUMem | Average Size of Memory (MB) | Uniform (0- 10) |
| C L | Capacity of Local Cache (GB) | 40 - 200 |
| C S | Capacity of Remote Storage (GB) | 1000 |
| L | Local Cache Capacity (users) | 10 - 50 |
| S | Remote Storage Capacity (users) | 400 |
| P L | Overall Local Cache Hit Ratio | 0 - 1 |